Problem 2 (a) If e-4z f (2) = 23 + 37' at how many points the function f (2) is discontinuous ? (b) If f (2) = (27 + 7) e", then at how many points the function f (z) is not differentiable? (C) If f(2) = (2° + 7) e“, and f' (7i) = re", then what is the value of r ?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Problem 2
(a) If
e-4z
f (2) =
23 + 37'
at how many points the function f (2) is discontinuous ?
(b) If
f(2) = (2" + 7) e“,
then at how many points the function f (z) is not differentiable?
(C) If
f(2) = (2° + 7) e",
and
f' (7i) = re®,
then what is the value of r ?
Transcribed Image Text:Problem 2 (a) If e-4z f (2) = 23 + 37' at how many points the function f (2) is discontinuous ? (b) If f(2) = (2" + 7) e“, then at how many points the function f (z) is not differentiable? (C) If f(2) = (2° + 7) e", and f' (7i) = re®, then what is the value of r ?
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